residue

残渣, 剩余物英释中释na substance that remains on a surface, in a container etc and cannot be removed easily, or that remains after a chemical process

1 pesticide residue,[药]农药残留（量）

2 oil residue,油渣，油残留物；残油

3 carbon residue,焦炭残渣；炭渣

4 filter residue,[化]滤渣

5 amount of residue,残留量

6 amino acid residue,氨基酸残基

7 quadratic residue,二次剩余

8 solid residue,固体残渣

1 The flies leave a sticky residue on crops..苍蝇在庄稼上留下黏糊糊的分泌物。

2 Rinse off any soap residue..冲净残留的肥皂。